Solved by syoh_c

#	Title	# Solved	Avg. Tries
1076	저항	14,645	2.10
1075	나누기	13,761	1.74
1008	A/B STANDARD	233,713	2.89
1001	A-B STANDARD	282,495	1.45
1000	A+B STANDARD	328,529	2.59

1345